package stage.dao;

import org.hibernate.Session;

import stage.pojo.HistoricalInfo;
/**
 * one historical info DAO. 
 * @author remi liu(Liu Zhibin)
 * @version 0.0
 */
public interface HistoricalInfoDAO {
	void save(Session sess , HistoricalInfo h);
	void delete(Session sess , HistoricalInfo h);
	void delete(Session sess , int id);
	void update(Session sess , HistoricalInfo h);
}
